28646871

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 42804720

約数和(自身を除く): 14157849

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 1489, 1749, 4467, 6413, 16379, 19239, 49137, 78917, 180169, 236751, 540507, 868087, 2604261, 9548957, 28646871]

約数ペア:

[(1, 28646871), (3, 9548957), (11, 2604261), (33, 868087), (53, 540507), (121, 236751), (159, 180169), (363, 78917), (583, 49137), (1489, 19239), (1749, 16379), (4467, 6413)]